Add experimental support for v7 @ 3615xs

[TTG: fix kernel version typos, change CDN to global, fix vmlinux SHA, replace duplicates by symlinks, tested & fixed stuff in LKM for v7]
Co-authored-by: The Thor Group <thethorgroup@protonmail.com>
Signed-off-by: The Thor Group <thethorgroup@protonmail.com>

config/DS3615xs/7.0-41222/config.json

@@ -0,0 +1,99 @@
+{
+  "os": {
+    "id": "ds3615xs_41222",
+    "pat_url": "https://global.download.synology.com/download/DSM/beta/7.0/41222/DSM_DS3615xs_41222.pat",
+    "sha256": "fe3ce1a783d3fdf86e01810658da3e1a4f563560129b988cf0036a052c8dc891"
+  },
+
+  "files": {
+    "zlinux": {
+      "name": "zImage",
+      "sha256": "fe50f8b5a4cd263398e95f33dea08b4d568ef43f7aa22c808ddc2b86c3c2d90b"
+    },
+    "ramdisk": {
+      "name": "rd.gz",
+      "sha256": "bdde82e6b79048a860349abe566424ee00c731e00f28e0b4532b427132c14c1a"
+    },
+    "vmlinux": {
+      "sha256": "65fdebe9b699f4b5482932df0ae0abb14ef38235a794ef8d651791b4fd08047e"
+    }
+  },
+
+  "patches": {
+    "_comment": ".bsp patches are applied to FILES using bspatch(1); .patch are applied to DIRECTORIES using patch(1)",
+    "zlinux": [
+      "zImage-001-3615xs-41222-ramdisk-and-header.bsp"
+    ],
+    "ramdisk": [
+      "ramdisk-001-disable-root-pwd.patch",
+      "ramdisk-002-init-script.patch",
+      "ramdisk-003-post-init-script.patch"
+    ]
+  },
+  "synoinfo": {
+    "supportadt7490": "",
+    "maxdisks": "15",
+    "internalportcfg": "0x78FF",
+    "esataportcfg": "0x0",
+    "usbportcfg": "0x8700",
+    "rss_server": "http://example.com/null.xml",
+    "rss_server_ssl": "https://example.com/null.xml",
+    "small_info_path": "https://example.com/null",
+    "updateurl": "http://example.com/",
+    "myds_region_api_base_url": "https://example.com"
+  },
+  "grub": {
+    "template": "grub-template.conf",
+    "base_cmdline": {
+      "sn": "",
+      "vid": "0x46f4",
+      "pid": "0x0001",
+      "mac1": "",
+      "netif_num": 1,
+
+      "syno_hw_version": "DS3615xs",
+      "syno_hdd_powerup_seq": 0,
+      "HddHotplug": 0,
+      "vender_format_version": 2,
+      "console": "ttyS0,115200n8",
+      "withefi": null,
+      "elevator": "elevator",
+      "syno_port_thaw": 1,
+      "syno_hdd_detect": 0,
+      "root": "/dev/md0",
+      "earlycon": "uart8250,io,0x3f8,115200n8"
+    },
+    "menu_entries": {
+      "RedPill DS3615xs v7.0-41222 Beta (Verbose)": {
+        "options": [
+          "set root=(hd0,msdos1)",
+          "echo Loading Linux...",
+          "linux /zImage @@@CMDLINE@@@",
+          "echo Loading initramfs...",
+          "initrd /rd.gz",
+          "echo Starting kernel"
+        ],
+        "cmdline": {
+          "earlyprintk": null,
+          "loglevel": 15
+        }
+      }
+    }
+  },
+  "extra": {
+    "_comment": "Files/folders will be copied from config directory to ramdisk using cp -rL (so symlinks are resolved)",
+    "compress_rd": false,
+    "ramdisk_copy": {
+      "redpill-linux-v3.10.108.ko": "usr/lib/modules/rp.ko",
+      "virtio-3.10.108/virtio.ko": "lib/modules/",
+      "virtio-3.10.108/virtio_ring.ko": "lib/modules/",
+      "virtio-3.10.108/virtio_pci.ko": "lib/modules/",
+      "virtio-3.10.108/virtio_blk.ko": "lib/modules/",
+      "virtio-3.10.108/virtio_net.ko": "lib/modules/",
+      "virtio-3.10.108/virtio_scsi.ko": "lib/modules/",
+      "virtio-3.10.108/virtio_console.ko": "lib/modules/",
+      "virtio-3.10.108/virtio-rng.ko": "lib/modules/"
+    }
+  }
+}
+

config/DS3615xs/7.0-41222/grub-template.conf

@@ -0,0 +1 @@
+../../../ext/grub-template.conf

config/DS3615xs/7.0-41222/ramdisk-001-disable-root-pwd.patch

@@ -0,0 +1 @@
+../6.2.4-25556/ramdisk-001-disable-root-pwd.patch

config/DS3615xs/7.0-41222/ramdisk-002-init-script.patch

@@ -0,0 +1,28 @@
+--- a/linuxrc.syno
++++ b/linuxrc.syno
+@@ -3,6 +3,8 @@
+ 
+ echo "START /linuxrc.syno"
+ 
++insmod /usr/lib/modules/rp.ko && rm /usr/lib/modules/rp.ko
++
+ . /etc.defaults/rc.subr
+ 
+ Mnt="/tmpRoot"
+@@ -131,6 +133,7 @@
+ # insert basic USB modules for detect f401/FDT
+ echo "Insert basic USB modules..."
+ SYNOLoadModules $USB_MODULES
++SYNOLoadModules "usb-storage"
+ 
+ # insert Etron USB3.0 drivers
+ 
+@@ -237,7 +239,7 @@
+ fi
+ if [ "$UniqueRD" = "kvmx64" -o \
+ 		"$UniqueRD" = "nextkvmx64" -o \
+-		"$UniqueRD" = "kvmcloud" ]; then
++		"$UniqueRD" = "kvmcloud" ] || (dmesg | grep -q -E "DMI: .*(QEMU|VirtualBox)"); then
+ 	insmod /lib/modules/virtio.ko
+ 	insmod /lib/modules/virtio_ring.ko
+ 	insmod /lib/modules/virtio_pci.ko

config/DS3615xs/7.0-41222/ramdisk-003-post-init-script.patch

@@ -0,0 +1,30 @@
+--- a/usr/sbin/init.post
++++ b/usr/sbin/init.post
+@@ -18,6 +18,27 @@ if [ "$UniqueRD" = "nextkvmx64" ]; then
+ fi
+ Mount "$RootDevice" /tmpRoot -o barrier=1
+ 
++####################################################################################
++SED_PATH='/tmpRoot/usr/bin/sed'
++
++@@@CONFIG-MANIPULATORS-TOOLS@@@
++
++@@@CONFIG-GENERATED@@@
++
++UPSTART="/tmpRoot/usr/share/init"
++
++if ! echo; then
++  _replace_in_file '^start on' '#start on' $UPSTART/tty.conf
++  _replace_in_file "console output" "console none" $UPSTART/syno_poweroff_task.conf
++  _replace_in_file "console output" "console none" $UPSTART/burnin_loader.conf
++  _replace_in_file "console output" "console none" $UPSTART/udevtrigger.conf
++  _replace_in_file "console output" "console none" $UPSTART/bs-poweroff.conf
++  _replace_in_file "console output" "console none" $UPSTART/udevd.conf
++else
++  _replace_in_file '^#start on' 'start on' $UPSTART/tty.conf
++fi
++####################################################################################
++
+ Mkdir -p /tmpRoot/initrd
+ 
+ Umount /proc >/dev/null 2>&1

config/DS3615xs/7.0-41222/redpill-linux-v3.10.108.ko

@@ -0,0 +1 @@
+../../../ext/rp-lkm/redpill-linux-v3.10.108.ko

config/DS3615xs/7.0-41222/virtio-3.10.108

@@ -0,0 +1 @@
+../../../ext/virtio-3.10.108